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Table 1 General data of two groups

From: The influence of early thoracic fusion on the pulmonary function of patients with idiopathic scoliosis in the early period of the second growth peak with different Risser signs

Index LR group (Risser≤2) HR group (Risser>2) P
Cases (number) 22 14 /
Age (year) 11.3±0.7 11.8±0.4 0.083
Follow-up time (year) 3.5±1.5 3.5±1.4 0.846
Thoracic fusion proportion (%) 80.1±11.7 80.9±10.6 0.961
Preoperative main cobb angel (°) 46.0±10.1 46.9±7.4 0.275
Preoperative thoracic kyphosis (°) 21.1±13.6 21.5±10.3 0.670
Follow-up main cobb angel (°) 8.1±6.6 9.5±6.6 0.380
Follow-up thoracic kyphosis (°) 17.7±9.7 18.2±4.7 0.449
  1. LR low Risser sign, HR high Risser sign
  2. P < 0.05 was significant